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<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-link</span> <span class="token attr-name">:to</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>`/home/message/detail?id=${m.id}&amp;title=${m.title}`<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>跳转<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-link</span><span class="token punctuation">&gt;</span></span>
				
<span class="token comment">&lt;!-- 跳转并携带query参数，to的对象写法（推荐） --&gt;</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-link</span> 
	<span class="token attr-name">:to</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>{
		path:'/home/message/detail',
		query:{
		   id: m.id,
       title: m.title
		}
	}<span class="token punctuation">&quot;</span></span>
<span class="token punctuation">&gt;</span></span>跳转<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-link</span><span class="token punctuation">&gt;</span></span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><ol start="2"><li>接受参数</li></ol> <div class="language-JavaScript line-numbers-mode"><pre class="language-javascript"><code>$route<span class="token punctuation">.</span>query<span class="token punctuation">.</span>id
$route<span class="token punctuation">.</span>query<span class="token punctuation">.</span>title
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p><img src="https://hasakwebblogimg.oss-cn-hangzhou.aliyuncs.com/202303181643440.png" alt="image.png"></p> <p><code>src/router.index.js</code></p> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code>
<span class="token keyword">import</span> VueRouter <span class="token keyword">from</span> <span class="token string">&quot;vue-router&quot;</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> Home <span class="token keyword">from</span> <span class="token string">'../pages/Home'</span>
<span class="token keyword">import</span> About <span class="token keyword">from</span> <span class="token string">'../pages/About'</span>
<span class="token keyword">import</span> News <span class="token keyword">from</span> <span class="token string">'../pages/News'</span>
<span class="token keyword">import</span> Message <span class="token keyword">from</span> <span class="token string">'../pages/Message'</span>
<span class="token keyword">import</span> Detail <span class="token keyword">from</span> <span class="token string">'../pages/Detail'</span>

<span class="token comment">// 创建并暴露一个路由器</span>
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token keyword">new</span> <span class="token class-name">VueRouter</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  <span class="token literal-property property">routes</span><span class="token operator">:</span><span class="token punctuation">[</span>
    <span class="token punctuation">{</span>
      <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'/about'</span><span class="token punctuation">,</span>
      <span class="token literal-property property">component</span><span class="token operator">:</span>About
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
    <span class="token punctuation">{</span>
      <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'/home'</span><span class="token punctuation">,</span>
      <span class="token literal-property property">component</span><span class="token operator">:</span>Home<span class="token punctuation">,</span>
      <span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
        <span class="token punctuation">{</span>
          <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'news'</span><span class="token punctuation">,</span>
          <span class="token literal-property property">component</span><span class="token operator">:</span>News
        <span class="token punctuation">}</span><span class="token punctuation">,</span>
        <span class="token punctuation">{</span>
          <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'message'</span><span class="token punctuation">,</span>
          <span class="token literal-property property">component</span><span class="token operator">:</span>Message<span class="token punctuation">,</span>
          <span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
            <span class="token punctuation">{</span>
              <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'detail'</span><span class="token punctuation">,</span>
              <span class="token literal-property property">component</span><span class="token operator">:</span>Detail
            <span class="token punctuation">}</span>
          <span class="token punctuation">]</span>
        <span class="token punctuation">}</span>
      <span class="token punctuation">]</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">]</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br></div></div><p><code>src/pages/Message.vue</code></p> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code><span class="token operator">&lt;</span>template<span class="token operator">&gt;</span>
  <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span>
    <span class="token operator">&lt;</span>ul<span class="token operator">&gt;</span>
      <span class="token operator">&lt;</span>li v<span class="token operator">-</span><span class="token keyword">for</span><span class="token operator">=</span><span class="token string">&quot;m in messageList&quot;</span> <span class="token operator">:</span>key<span class="token operator">=</span><span class="token string">&quot;m.id&quot;</span><span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 跳转路由并携带query参数，to的字符串写法 <span class="token operator">--</span><span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> <span class="token operator">&lt;</span>router<span class="token operator">-</span>link <span class="token operator">:</span>to<span class="token operator">=</span><span class="token string">&quot;`/home/message/detail?id=${m.id}&amp;title=${m.title}`&quot;</span><span class="token operator">&gt;</span>
                      <span class="token punctuation">{</span><span class="token punctuation">{</span>m<span class="token punctuation">.</span>title<span class="token punctuation">}</span><span class="token punctuation">}</span>
    				 <span class="token operator">&lt;</span><span class="token operator">/</span>router<span class="token operator">-</span>link<span class="token operator">&gt;</span><span class="token operator">&amp;</span>nbsp<span class="token punctuation">;</span><span class="token operator">&amp;</span>nbsp<span class="token punctuation">;</span> <span class="token operator">--</span><span class="token operator">&gt;</span>

        <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 跳转路由并携带query参数，to的对象写法 <span class="token operator">--</span><span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>router<span class="token operator">-</span>link <span class="token operator">:</span>to<span class="token operator">=</span>&quot;<span class="token punctuation">{</span>
                            <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'/home/message/detail'</span><span class="token punctuation">,</span>
                            <span class="token literal-property property">query</span><span class="token operator">:</span><span class="token punctuation">{</span>
                              <span class="token literal-property property">id</span><span class="token operator">:</span>m<span class="token punctuation">.</span>id<span class="token punctuation">,</span>
                              <span class="token literal-property property">title</span><span class="token operator">:</span>m<span class="token punctuation">.</span>title
                            <span class="token punctuation">}</span>
                          <span class="token punctuation">}</span>&quot;<span class="token operator">&gt;</span>
          <span class="token punctuation">{</span><span class="token punctuation">{</span>m<span class="token punctuation">.</span>title<span class="token punctuation">}</span><span class="token punctuation">}</span>
      <span class="token operator">&lt;</span><span class="token operator">/</span>router<span class="token operator">-</span>link<span class="token operator">&gt;</span><span class="token operator">&amp;</span>nbsp<span class="token punctuation">;</span><span class="token operator">&amp;</span>nbsp<span class="token punctuation">;</span>
      <span class="token operator">&lt;</span><span class="token operator">/</span>li<span class="token operator">&gt;</span>
    <span class="token operator">&lt;</span><span class="token operator">/</span>ul<span class="token operator">&gt;</span>
    <span class="token operator">&lt;</span>hr<span class="token operator">/</span><span class="token operator">&gt;</span>
    <span class="token operator">&lt;</span>router<span class="token operator">-</span>view<span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>router<span class="token operator">-</span>view<span class="token operator">&gt;</span>
  <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
<span class="token operator">&lt;</span><span class="token operator">/</span>template<span class="token operator">&gt;</span>

<span class="token operator">&lt;</span>script<span class="token operator">&gt;</span>
  <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'News'</span><span class="token punctuation">,</span>
    <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
      <span class="token keyword">return</span><span class="token punctuation">{</span>
        <span class="token literal-property property">messageList</span><span class="token operator">:</span><span class="token punctuation">[</span>
          <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'001'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息001'</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
          <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'002'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息002'</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
          <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'003'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息003'</span><span class="token punctuation">}</span>
        <span class="token punctuation">]</span>
      <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">}</span>
<span class="token operator">&lt;</span><span class="token operator">/</span>script<span class="token operator">&gt;</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br></div></div><p><code>src/pages/Detail.vue</code></p> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span><span class="token punctuation">&gt;</span></span>消息编号：{{ $route.query.id }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span><span class="token punctuation">&gt;</span></span>消息标题：{{ $route.query.title }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span>

<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'Detail'</span>
    <span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br></div></div><h2 id="_6-6-命名路由"><a href="#_6-6-命名路由" class="header-anchor">#</a> 6.6. 命名路由</h2> <p>命名路由</p> <ol><li>作用：可以简化路由的跳转</li> <li>如何使用
<ul><li>给路由命名</li></ul></li></ol> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code><span class="token punctuation">{</span>
	<span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'/demo'</span><span class="token punctuation">,</span>
	<span class="token literal-property property">component</span><span class="token operator">:</span>Demo<span class="token punctuation">,</span>
	<span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
		<span class="token punctuation">{</span>
			<span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'test'</span><span class="token punctuation">,</span>
			<span class="token literal-property property">component</span><span class="token operator">:</span>Test<span class="token punctuation">,</span>
			<span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
				<span class="token punctuation">{</span>
          <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'hello'</span> <span class="token comment">// 给路由命名</span>
					<span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'welcome'</span><span class="token punctuation">,</span>
					<span class="token literal-property property">component</span><span class="token operator">:</span>Hello<span class="token punctuation">,</span>
				<span class="token punctuation">}</span>
			<span class="token punctuation">]</span>
		<span class="token punctuation">}</span>
	<span class="token punctuation">]</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br></div></div><ul><li>简化跳转</li></ul> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code>
<span class="token comment">&lt;!--简化前，需要写完整的路径 --&gt;</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-link</span> <span class="token attr-name">to</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>/demo/test/welcome<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>跳转<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-link</span><span class="token punctuation">&gt;</span></span>

<span class="token comment">&lt;!--简化后，直接通过名字跳转 --&gt;</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-link</span> <span class="token attr-name">:to</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>{name:'hello'}<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>跳转<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-link</span><span class="token punctuation">&gt;</span></span>

<span class="token comment">&lt;!--简化写法配合传递参数 --&gt;</span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-link</span> 
	<span class="token attr-name">:to</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>{
		name:'hello',
		query:{
		    id:666,
        title:'你好'
		}
	}<span class="token punctuation">&quot;</span></span>
<span class="token punctuation">&gt;</span></span>跳转<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-link</span><span class="token punctuation">&gt;</span></span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br></div></div><p><code>src/router/index.js</code></p> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code><span class="token keyword">import</span> VueRouter <span class="token keyword">from</span> <span class="token string">&quot;vue-router&quot;</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> Home <span class="token keyword">from</span> <span class="token string">'../pages/Home'</span>
<span class="token keyword">import</span> About <span class="token keyword">from</span> <span class="token string">'../pages/About'</span>
<span class="token keyword">import</span> News <span class="token keyword">from</span> <span class="token string">'../pages/News'</span>
<span class="token keyword">import</span> Message <span class="token keyword">from</span> <span class="token string">'../pages/Message'</span>
<span class="token keyword">import</span> Detail <span class="token keyword">from</span> <span class="token string">'../pages/Detail'</span>

<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token keyword">new</span> <span class="token class-name">VueRouter</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
    <span class="token literal-property property">routes</span><span class="token operator">:</span><span class="token punctuation">[</span>
        <span class="token punctuation">{</span>
            <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'/about'</span><span class="token punctuation">,</span>
            <span class="token literal-property property">component</span><span class="token operator">:</span>About
        <span class="token punctuation">}</span><span class="token punctuation">,</span>
        <span class="token punctuation">{</span>
            <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'/home'</span><span class="token punctuation">,</span>
            <span class="token literal-property property">component</span><span class="token operator">:</span>Home<span class="token punctuation">,</span>
            <span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
                <span class="token punctuation">{</span>
                    <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'news'</span><span class="token punctuation">,</span>
                    <span class="token literal-property property">component</span><span class="token operator">:</span>News
                <span class="token punctuation">}</span><span class="token punctuation">,</span>
                <span class="token punctuation">{</span>
                    <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'message'</span><span class="token punctuation">,</span>
                    <span class="token literal-property property">component</span><span class="token operator">:</span>Message<span class="token punctuation">,</span>
                    <span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
                        <span class="token punctuation">{</span>
                            <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'detail'</span><span class="token punctuation">,</span>	<span class="token comment">// name配置项为路由命名</span>
                            <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'detail'</span><span class="token punctuation">,</span>
                            <span class="token literal-property property">component</span><span class="token operator">:</span>Detail
                        <span class="token punctuation">}</span>
                    <span class="token punctuation">]</span>
                <span class="token punctuation">}</span>
            <span class="token punctuation">]</span>
        <span class="token punctuation">}</span>
    <span class="token punctuation">]</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br></div></div><p><code>src/pages/Message.vue</code></p> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
            <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>m in messageList<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>m.id<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
                <span class="token comment">&lt;!-- 跳转路由并携带query参数，to的字符串写法 --&gt;</span>
                <span class="token comment">&lt;!-- &lt;router-link :to=&quot;`/home/message/detail?id=${m.id}&amp;title=${m.title}`&quot;&gt;
                    {{m.title}}
                &lt;/router-link&gt;&amp;nbsp;&amp;nbsp; --&gt;</span>

                <span class="token comment">&lt;!-- 跳转路由并携带query参数，to的对象写法 --&gt;</span>
                <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-link</span> <span class="token attr-name">:to</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>{
                    name:'detail',	//使用name进行跳转
                    query:{
                        id:m.id,
                        title:m.title
                    }
                }<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
                    {{m.title}}
                <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-link</span><span class="token punctuation">&gt;</span></span><span class="token entity named-entity" title="&amp;nbsp;">&amp;nbsp;</span><span class="token entity named-entity" title="&amp;nbsp;">&amp;nbsp;</span>
            <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>hr</span><span class="token punctuation">/&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-view</span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-view</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span>

<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'News'</span><span class="token punctuation">,</span>
        <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
            <span class="token keyword">return</span><span class="token punctuation">{</span>
                <span class="token literal-property property">messageList</span><span class="token operator">:</span><span class="token punctuation">[</span>
                    <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'001'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息001'</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
                    <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'002'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息002'</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
                    <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'003'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息003'</span><span class="token punctuation">}</span>
                <span class="token punctuation">]</span>
            <span class="token punctuation">}</span>
        <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br></div></div><h2 id="_6-7-路由的-params-参数"><a href="#_6-7-路由的-params-参数" class="header-anchor">#</a> 6.7. 路由的 params 参数</h2> <ol><li>配置路由，声明接收<code>params</code>参数</li></ol> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code>
<span class="token punctuation">{</span>
	<span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'/home'</span><span class="token punctuation">,</span>
	<span class="token literal-property property">component</span><span class="token operator">:</span>Home<span class="token punctuation">,</span>
	<span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
		<span class="token punctuation">{</span>
			<span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'news'</span><span class="token punctuation">,</span>
			<span class="token literal-property property">component</span><span class="token operator">:</span>News
		<span class="token punctuation">}</span><span class="token punctuation">,</span>
		<span class="token punctuation">{</span>
			<span class="token literal-property property">component</span><span class="token operator">:</span>Message<span class="token punctuation">,</span>
			<span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
				<span class="token punctuation">{</span>
					<span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'xiangqing'</span><span class="token punctuation">,</span>
					<span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'detail/:id/:title'</span><span class="token punctuation">,</span> <span class="token comment">// 🔴使用占位符声明接收params参数</span>
					<span class="token literal-property property">component</span><span class="token operator">:</span>Detail
				<span class="token punctuation">}</span>
			<span class="token punctuation">]</span>
		<span class="token punctuation">}</span>
	<span class="token punctuation">]</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br></div></div><ol start="2"><li>传递参数</li></ol> <p>特别注意：路由携带params参数时，若使用to的对象写法，则不能使用path配置项，必须使用name配置！</p> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code><span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 跳转并携带params参数，to的字符串写法 <span class="token operator">--</span><span class="token operator">&gt;</span>
<span class="token operator">&lt;</span>router<span class="token operator">-</span>link <span class="token operator">:</span>to<span class="token operator">=</span><span class="token string">&quot;/home/message/detail/666/你好&quot;</span><span class="token operator">&gt;</span>跳转<span class="token operator">&lt;</span><span class="token operator">/</span>router<span class="token operator">-</span>link<span class="token operator">&gt;</span>
				
<span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 跳转并携带params参数，to的对象写法 <span class="token operator">--</span><span class="token operator">&gt;</span>
<span class="token operator">&lt;</span>router<span class="token operator">-</span>link 
	<span class="token operator">:</span>to<span class="token operator">=</span>&quot;<span class="token punctuation">{</span>
		<span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'xiangqing'</span><span class="token punctuation">,</span>
		<span class="token literal-property property">params</span><span class="token operator">:</span><span class="token punctuation">{</span>
		   <span class="token literal-property property">id</span><span class="token operator">:</span><span class="token number">666</span><span class="token punctuation">,</span>
       <span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'你好'</span>
		<span class="token punctuation">}</span>
	<span class="token punctuation">}</span>&quot;
<span class="token operator">&gt;</span>跳转<span class="token operator">&lt;</span><span class="token operator">/</span>router<span class="token operator">-</span>link<span class="token operator">&gt;</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><ol start="3"><li>接受参数</li></ol> <div class="language-JavaScript line-numbers-mode"><pre class="language-javascript"><code>$route<span class="token punctuation">.</span>params<span class="token punctuation">.</span>id
$route<span class="token punctuation">.</span>params<span class="token punctuation">.</span>title
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div><p><code>src/router/index.js</code></p> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code>
import VueRouter from &quot;vue-router&quot;;
import Home from '../pages/Home'
import About from '../pages/About'
import News from '../pages/News'
import Message from '../pages/Message'
import Detail from '../pages/Detail'

export default new VueRouter({
    routes:[
        {
            path:'/about',
            component:About
        },
        {
            path:'/home',
            component:Home,
            children:[
                {
                    path:'news',
                    component:News
                },
                {
                    path:'message',
                    component:Message,
                    children:[
                        {
                            name:'xiangqing',
                            path:'detail/:id/:title',	// 使用占位符声明接收params参数
                            component:Detail
                        }
                    ]
                }
            ]
        }
    ]
})
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br></div></div><p><code>src/pages/Message.vue</code></p> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code><span class="token operator">&lt;</span>template<span class="token operator">&gt;</span>
    <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>ul<span class="token operator">&gt;</span>
            <span class="token operator">&lt;</span>li v<span class="token operator">-</span><span class="token keyword">for</span><span class="token operator">=</span><span class="token string">&quot;m in messageList&quot;</span> <span class="token operator">:</span>key<span class="token operator">=</span><span class="token string">&quot;m.id&quot;</span><span class="token operator">&gt;</span>
              
                <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 跳转路由并携带params参数，to的字符串写法 <span class="token operator">--</span><span class="token operator">&gt;</span>
                <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> <span class="token operator">&lt;</span>router<span class="token operator">-</span>link <span class="token operator">:</span>to<span class="token operator">=</span><span class="token string">&quot;`/home/message/detail/${m.id}/${m.title}`&quot;</span><span class="token operator">&gt;</span>
                    <span class="token punctuation">{</span><span class="token punctuation">{</span>m<span class="token punctuation">.</span>title<span class="token punctuation">}</span><span class="token punctuation">}</span>
                <span class="token operator">&lt;</span><span class="token operator">/</span>router<span class="token operator">-</span>link<span class="token operator">&gt;</span><span class="token operator">&amp;</span>nbsp<span class="token punctuation">;</span><span class="token operator">&amp;</span>nbsp<span class="token punctuation">;</span> <span class="token operator">--</span><span class="token operator">&gt;</span>

                <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 跳转路由并携带params参数，to的对象写法 <span class="token operator">--</span><span class="token operator">&gt;</span>
                <span class="token operator">&lt;</span>router<span class="token operator">-</span>link <span class="token operator">:</span>to<span class="token operator">=</span>&quot;<span class="token punctuation">{</span>
                    <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'xiangqing'</span><span class="token punctuation">,</span>
                    <span class="token literal-property property">params</span><span class="token operator">:</span><span class="token punctuation">{</span>
                        <span class="token literal-property property">id</span><span class="token operator">:</span>m<span class="token punctuation">.</span>id<span class="token punctuation">,</span>
                        <span class="token literal-property property">title</span><span class="token operator">:</span>m<span class="token punctuation">.</span>title
                    <span class="token punctuation">}</span>
                <span class="token punctuation">}</span>&quot;<span class="token operator">&gt;</span>
                    <span class="token punctuation">{</span><span class="token punctuation">{</span>m<span class="token punctuation">.</span>title<span class="token punctuation">}</span><span class="token punctuation">}</span>
                <span class="token operator">&lt;</span><span class="token operator">/</span>router<span class="token operator">-</span>link<span class="token operator">&gt;</span><span class="token operator">&amp;</span>nbsp<span class="token punctuation">;</span><span class="token operator">&amp;</span>nbsp<span class="token punctuation">;</span>
            <span class="token operator">&lt;</span><span class="token operator">/</span>li<span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span><span class="token operator">/</span>ul<span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>hr<span class="token operator">/</span><span class="token operator">&gt;</span>
        <span class="token operator">&lt;</span>router<span class="token operator">-</span>view<span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>router<span class="token operator">-</span>view<span class="token operator">&gt;</span>
    <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
<span class="token operator">&lt;</span><span class="token operator">/</span>template<span class="token operator">&gt;</span>

<span class="token operator">&lt;</span>script<span class="token operator">&gt;</span>
    <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'News'</span><span class="token punctuation">,</span>
        <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
            <span class="token keyword">return</span><span class="token punctuation">{</span>
                <span class="token literal-property property">messageList</span><span class="token operator">:</span><span class="token punctuation">[</span>
                  <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'001'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息001'</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
                  <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'002'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息002'</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
                  <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'003'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息003'</span><span class="token punctuation">}</span>
                <span class="token punctuation">]</span>
            <span class="token punctuation">}</span>
        <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
<span class="token operator">&lt;</span><span class="token operator">/</span>script<span class="token operator">&gt;</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br></div></div><p><code>src/pages/Detail.vue</code></p> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span><span class="token punctuation">&gt;</span></span>消息编号：{{ $route.params.id }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span><span class="token punctuation">&gt;</span></span>消息标题：{{ $route.params.title }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span>

<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'Detail'</span>
    <span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div><h2 id="_6-8-路由的-props-配置"><a href="#_6-8-路由的-props-配置" class="header-anchor">#</a> 6.8. 路由的 props 配置</h2> <p><code>props</code>作用：让路由组件更方便的收到参数</p> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code>
<span class="token punctuation">{</span>
	<span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'xiangqing'</span><span class="token punctuation">,</span>
	<span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'detail/:id'</span><span class="token punctuation">,</span>
	<span class="token literal-property property">component</span><span class="token operator">:</span>Detail<span class="token punctuation">,</span>

	<span class="token comment">//第一种写法：props值为对象，该对象中所有的key-value的组合最终都会通过props传给Detail组件</span>
	<span class="token comment">// props:{a:900}</span>

	<span class="token comment">//第二种写法：props值为布尔值，为true时，则把路由收到的所有params参数通过props传给Detail组件</span>
	<span class="token comment">// props:true</span>
	
	<span class="token comment">//第三种写法：props值为函数，该函数返回的对象中每一组key-value都会通过props传给Detail组件</span>
	<span class="token function">props</span><span class="token punctuation">(</span><span class="token parameter">$route</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
		<span class="token keyword">return</span> <span class="token punctuation">{</span>
			<span class="token literal-property property">id</span><span class="token operator">:</span> $route<span class="token punctuation">.</span>query<span class="token punctuation">.</span>id<span class="token punctuation">,</span>
			<span class="token literal-property property">title</span><span class="token operator">:</span> $route<span class="token punctuation">.</span>query<span class="token punctuation">.</span>title
		<span class="token punctuation">}</span>
	<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br></div></div><p><code>src/router/index.js</code></p> <div class="language-javascript line-numbers-mode"><pre class="language-javascript"><code><span class="token keyword">import</span> VueRouter <span class="token keyword">from</span> <span class="token string">&quot;vue-router&quot;</span><span class="token punctuation">;</span>
<span class="token keyword">import</span> Home <span class="token keyword">from</span> <span class="token string">'../pages/Home'</span>
<span class="token keyword">import</span> About <span class="token keyword">from</span> <span class="token string">'../pages/About'</span>
<span class="token keyword">import</span> News <span class="token keyword">from</span> <span class="token string">'../pages/News'</span>
<span class="token keyword">import</span> Message <span class="token keyword">from</span> <span class="token string">'../pages/Message'</span>
<span class="token keyword">import</span> Detail <span class="token keyword">from</span> <span class="token string">'../pages/Detail'</span>

<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token keyword">new</span> <span class="token class-name">VueRouter</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
  <span class="token literal-property property">routes</span><span class="token operator">:</span><span class="token punctuation">[</span>
    <span class="token punctuation">{</span>
      <span class="token literal-property property">path</span><span class="token operator">:</span> <span class="token string">'/about'</span><span class="token punctuation">,</span>
      <span class="token literal-property property">component</span><span class="token operator">:</span> About
    <span class="token punctuation">}</span><span class="token punctuation">,</span>
    <span class="token punctuation">{</span>
      <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'/home'</span><span class="token punctuation">,</span>
      <span class="token literal-property property">component</span><span class="token operator">:</span>Home<span class="token punctuation">,</span>
      <span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
        <span class="token punctuation">{</span>
          <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'news'</span><span class="token punctuation">,</span>
          <span class="token literal-property property">component</span><span class="token operator">:</span>News
        <span class="token punctuation">}</span><span class="token punctuation">,</span>
        <span class="token punctuation">{</span>
          <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'message'</span><span class="token punctuation">,</span>
          <span class="token literal-property property">component</span><span class="token operator">:</span>Message<span class="token punctuation">,</span>
          <span class="token literal-property property">children</span><span class="token operator">:</span><span class="token punctuation">[</span>
            <span class="token punctuation">{</span>
              <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'xiangqing'</span><span class="token punctuation">,</span>
              <span class="token literal-property property">path</span><span class="token operator">:</span><span class="token string">'detail/:id/:title'</span><span class="token punctuation">,</span>
              <span class="token literal-property property">component</span><span class="token operator">:</span>Detail<span class="token punctuation">,</span>
              <span class="token comment">// props的第一种写法，值为对象，</span>
              <span class="token comment">// 该对象中的所有key-value都会以props的形式传给Detail组件</span>
              <span class="token comment">// props:{a:1,b:'hello'}</span>

              <span class="token comment">// props的第二种写法，值为布尔值，</span>
              <span class="token comment">// 若布尔值为真，会把该路由组件收到的所有params参数，以props的形式传给Detail组件</span>
              <span class="token comment">// props:true</span>

              <span class="token comment">// props的第三种写法，值为函数</span>
              <span class="token function">props</span><span class="token punctuation">(</span><span class="token parameter">params</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token comment">// 这里可以使用解构赋值</span>
                <span class="token keyword">return</span> <span class="token punctuation">{</span>
                  <span class="token literal-property property">id</span><span class="token operator">:</span> params<span class="token punctuation">.</span>id<span class="token punctuation">,</span>
                  <span class="token literal-property property">title</span><span class="token operator">:</span> params<span class="token punctuation">.</span>title<span class="token punctuation">,</span>
                <span class="token punctuation">}</span>
              <span class="token punctuation">}</span>
            <span class="token punctuation">}</span>
          <span class="token punctuation">]</span>
        <span class="token punctuation">}</span>
      <span class="token punctuation">]</span>
    <span class="token punctuation">}</span>
  <span class="token punctuation">]</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br><span class="line-number">47</span><br><span class="line-number">48</span><br><span class="line-number">49</span><br><span class="line-number">50</span><br><span class="line-number">51</span><br></div></div><p><code>src/pages/Message.vue</code></p> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
	<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
      <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span> <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>m in messageList<span class="token punctuation">&quot;</span></span> <span class="token attr-name">:key</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>m.id<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-link</span> <span class="token attr-name">:to</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>{
                name:'xiangqing',
                params:{
                    id:m.id,
                    title:m.title
                }
         }<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>
          	{{m.title}}
  			<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-link</span><span class="token punctuation">&gt;</span></span><span class="token entity named-entity" title="&amp;nbsp;">&amp;nbsp;</span><span class="token entity named-entity" title="&amp;nbsp;">&amp;nbsp;</span>
  		<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
  	<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>hr</span><span class="token punctuation">/&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>router-view</span><span class="token punctuation">&gt;</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>router-view</span><span class="token punctuation">&gt;</span></span>
  <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span>

<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'News'</span><span class="token punctuation">,</span>
        <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
            <span class="token keyword">return</span><span class="token punctuation">{</span>
                <span class="token literal-property property">messageList</span><span class="token operator">:</span><span class="token punctuation">[</span>
                    <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'001'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息001'</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
                    <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'002'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息002'</span><span class="token punctuation">}</span><span class="token punctuation">,</span>
                    <span class="token punctuation">{</span><span class="token literal-property property">id</span><span class="token operator">:</span><span class="token string">'003'</span><span class="token punctuation">,</span><span class="token literal-property property">title</span><span class="token operator">:</span><span class="token string">'消息003'</span><span class="token punctuation">}</span>
                <span class="token punctuation">]</span>
            <span class="token punctuation">}</span>
        <span class="token punctuation">}</span>
    <span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br></div></div><p><code>src/pages/Detail.vue</code></p> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>ul</span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span><span class="token punctuation">&gt;</span></span>消息编号：{{ id }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>li</span><span class="token punctuation">&gt;</span></span>消息标题：{{ title }}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>li</span><span class="token punctuation">&gt;</span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>ul</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span>

<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
    <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
        <span class="token literal-property property">name</span><span class="token operator">:</span><span class="token string">'Detail'</span><span class="token punctuation">,</span>
        <span class="token literal-property property">props</span><span class="token operator">:</span><span class="token punctuation">[</span><span class="token string">'id'</span><span class="token punctuation">,</span><span class="token string">'title'</span><span class="token punctuation">]</span>
    <span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br></div></div></div></section> <footer class="page-edit"><!----> <!----></footer> <!----> <div class="comments-wrapper"><!----></div></main></div> <!----></div> <ul class="sub-sidebar sub-sidebar-wrapper" style="width:0;" data-v-b57cc07c data-v-7dd95ae2></ul></div></div></div><div class="global-ui"><div class="back-to-ceiling" style="right:1rem;bottom:6rem;width:2.5rem;height:2.5rem;border-radius:.25rem;line-height:2.5rem;display:none;" data-v-c6073ba8 data-v-c6073ba8><svg t="1574745035067" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="5404" class="icon" data-v-c6073ba8><path d="M526.60727968 10.90185116a27.675 27.675 0 0 0-29.21455937 0c-131.36607665 82.28402758-218.69155461 228.01873535-218.69155402 394.07834331a462.20625001 462.20625001 0 0 0 5.36959153 69.94390903c1.00431239 6.55289093-0.34802892 13.13561351-3.76865779 18.80351572-32.63518765 54.11355614-51.75690182 118.55860487-51.7569018 187.94566865a371.06718723 371.06718723 0 0 0 11.50484808 91.98906777c6.53300375 25.50556257 41.68394495 28.14064038 52.69160883 4.22606766 17.37162448-37.73630017 42.14135425-72.50938081 72.80769204-103.21549295 2.18761121 3.04276886 4.15646224 6.24463696 6.40373557 9.22774369a1871.4375 1871.4375 0 0 0 140.04691725 5.34970492 1866.36093723 1866.36093723 0 0 0 140.04691723-5.34970492c2.24727335-2.98310674 4.21612437-6.18497483 6.3937923-9.2178004 30.66633723 30.70611158 55.4360664 65.4791928 72.80769147 103.21549355 11.00766384 23.91457269 46.15860503 21.27949489 52.69160879-4.22606768a371.15156223 371.15156223 0 0 0 11.514792-91.99901164c0-69.36717486-19.13165746-133.82216804-51.75690182-187.92578088-3.42062944-5.66790279-4.76302748-12.26056868-3.76865837-18.80351632a462.20625001 462.20625001 0 0 0 5.36959269-69.943909c-0.00994388-166.08943902-87.32547796-311.81420293-218.6915546-394.09823051zM605.93803103 357.87693858a93.93749974 93.93749974 0 1 1-187.89594924 6.1e-7 93.93749974 93.93749974 0 0 1 187.89594924-6.1e-7z" p-id="5405" data-v-c6073ba8></path><path d="M429.50777625 765.63860547C429.50777625 803.39355007 466.44236686 1000.39046097 512.00932183 1000.39046097c45.56695499 0 82.4922232-197.00623328 82.5015456-234.7518555 0-37.75494459-36.9345906-68.35043303-82.4922232-68.34111062-45.57627738-0.00932239-82.52019037 30.59548842-82.51086798 68.34111062z" p-id="5406" data-v-c6073ba8></path></svg></div></div></div>
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